Botanicare 8" Boss CocoGroCocogro BOSS is a Premium Soilless Organic Grow Media unique in its composition and is manufactured with extra washes to remove excess sodium. BOSS is made from 3/4" double sieved coir fibers for increased air space to the root zone. The fiber is aged 18 to 24 months and is fully decomposed to ensure no P.H. or E.C. drifts. BOSS is exceptional because of its multi-drain capability.... — Ships from Seattle, Washington USA....more info.